641177277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{153649}}^1$

素因数の和:153772

約数の個数: 16

約数和(自身を含む): 929275200

約数和(自身を除く): 288097923

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 153649, 460947, 1997437, 5992311, 16440443, 49321329, 213725759, 641177277]

約数ペア:

[(1, 641177277), (3, 213725759), (13, 49321329), (39, 16440443), (107, 5992311), (321, 1997437), (1391, 460947), (4173, 153649)]